This simple mod for 1.4.4 adds the Gravity Gun from the Half Life series. This gun allows you to pull any entity towards you, push them away, and even pick them up and throw them.
Left clicking will create a blast that will push back entities. Entities that you throw back will be come projectiles and is likely to hurt any other entities they collide into. Right clicking will do the opposite, and pull in entities towards you. It can also grab blocks and throw them.
Recipe:
There is also a Supercharged gravity gun that can only be earned by being struck by lightning.
Download Gravity Gun Mod for...

Minecraft has been updated to 1.4.4. This updates brings many improvements over 1.4.2 including:
Over 120 bugs and glitches fixed
The missing song “where are we now” is now available, but called “wait”
Random falling damage due to lag fixed
Falling damage when riding minecarts...